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(1/41)
Latest Nearshore Marine Forecast by KAPX
Issued 5/15/2026 2:37 PM America/New_York.
Valid through 5/15/2026 10:45 PM America/New_York.
fzus53 kapx 151837
nshapx
expires:202605160245;;612731
nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz345-160245-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
237 pm edt fri may 15 2026
...small craft advisory in effect from 8 pm edt this evening
through late tonight...
.tonight...south wind 10 to 20 knots. gusts to 25 knots. slight
chance of showers and thunderstorms after midnight. waves 2 feet
or less.
.saturday...west wind 10 to 15 knots. slight chance of showers.
waves 2 feet or less.
.saturday night...northwest wind 5 to 10 knots. mostly clear.
waves 2 feet or less.
.sunday...east wind 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(2/41)
Latest Nearshore Marine Forecast by KAPX
Issued 5/15/2026 2:37 PM America/New_York.
Valid through 5/15/2026 10:45 PM America/New_York.
fzus53 kapx 151837
nshapx
expires:202605160245;;612732
nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz346-160245-
st ignace to false detour channel-
237 pm edt fri may 15 2026
.tonight...south wind 10 to 20 knots. slight chance of showers
and thunderstorms after midnight. waves 2 to 4 feet.
.saturday...west wind 10 to 15 knots. slight chance of showers.
waves 2 to 3 feet.
.saturday night...northwest wind 10 to 15 knots. mostly clear.
waves 2 to 3 feet.
.sunday...east wind 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(3/41)
Latest Nearshore Marine Forecast by KAPX
Issued 5/15/2026 2:37 PM America/New_York.
Valid through 5/15/2026 10:45 PM America/New_York.
fzus53 kapx 151837
nshapx
expires:202605160245;;612733
nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz347-160245-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
237 pm edt fri may 15 2026
.tonight...south wind 10 to 20 knots. slight chance of showers
after midnight. waves 2 to 3 feet.
.saturday...west wind 10 to 15 knots. slight chance of showers.
waves 2 to 3 feet.
.saturday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet.
.sunday...east wind 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
see the open lakes forecast for days 3 through 5.
$$
(4/41)
Latest Nearshore Marine Forecast by KAPX
Issued 5/15/2026 2:37 PM America/New_York.
Valid through 5/15/2026 10:45 PM America/New_York.
fzus53 kapx 151837
nshapx
expires:202605160245;;612734
nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz348-160245-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
237 pm edt fri may 15 2026
.tonight...south wind 10 to 20 knots. slight chance of showers
after midnight. waves 2 to 4 feet.
.saturday...west wind 10 to 15 knots. chance of showers and
slight chance of thunderstorms. waves 2 to 3 feet.
.saturday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet.
.sunday...east wind 10 to 15 knots. mostly sunny. waves 2 feet or
less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(5/41)
Latest Nearshore Marine Forecast by KAPX
Issued 5/15/2026 2:37 PM America/New_York.
Valid through 5/15/2026 10:45 PM America/New_York.
fzus53 kapx 151837
nshapx
expires:202605160245;;612735
nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz349-160245-
sturgeon pt to alabaster mi-
237 pm edt fri may 15 2026
...small craft advisory in effect from 8 pm edt this evening
through late tonight...
.tonight...south wind 10 to 20 knots. gusts to 25 knots. slight
chance of showers after midnight. waves 2 to 4 feet.
.saturday...southwest wind 10 to 20 knots. chance of showers.
waves 2 to 3 feet.
.saturday night...north wind 5 to 10 knots. partly cloudy. waves
2 feet or less.
.sunday...northeast wind 10 to 15 knots. partly sunny. waves
2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(6/41)
Latest Nearshore Marine Forecast by KAPX
Issued 5/15/2026 2:37 PM America/New_York.
Valid through 5/15/2026 10:45 PM America/New_York.
fzus53 kapx 151837
nshapx
expires:202605160245;;612728
nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz323-160245-
grand traverse bay south of a line grand traverse light to
norwood mi-
237 pm edt fri may 15 2026
...small craft advisory in effect through late tonight...
.tonight...south wind 10 to 20 knots. gusts to 25 knots. chance
of showers and slight chance of thunderstorms after midnight.
waves 2 to 3 feet.
.saturday...west wind 10 to 15 knots. mostly sunny. waves 2 feet
or less.
.saturday night...northeast wind 5 to 10 knots. partly cloudy.
waves 2 feet or less.
.sunday...east wind 10 to 15 knots. partly sunny. waves 2 feet or
less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(7/41)
Latest Nearshore Marine Forecast by KAPX
Issued 5/15/2026 2:37 PM America/New_York.
Valid through 5/15/2026 10:45 PM America/New_York.
fzus53 kapx 151837
nshapx
expires:202605160245;;612726
nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz341-160245-
seul choix point to 5nm west of mackinac bridge-
237 pm edt fri may 15 2026
...small craft advisory in effect through late tonight...
.tonight...southwest wind 15 to 25 knots decreasing to 10 to
15 knots early in the morning. slight chance of showers early in
the evening. slight chance of thunderstorms through the night.
chance of showers after midnight. waves 5 to 8 feet. waves
occasionally around 10 feet.
.saturday...west wind 10 to 15 knots. mostly sunny. waves 3 to
5 feet.
.saturday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less.
.sunday...east wind 15 to 20 knots. partly sunny. waves 2 to
4 feet.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(8/41)
Latest Nearshore Marine Forecast by KAPX
Issued 5/15/2026 2:37 PM America/New_York.
Valid through 5/15/2026 10:45 PM America/New_York.
fzus53 kapx 151837
nshapx
expires:202605160245;;612727
nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz342-160245-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
237 pm edt fri may 15 2026
...small craft advisory in effect through late tonight...
.tonight...south wind 10 to 20 knots. gusts to 25 knots. slight
chance of showers and thunderstorms after midnight. waves 2 to 4
feet.
.saturday...southwest wind 10 to 15 knots. slight chance of
showers. waves 2 to 3 feet.
.saturday night...north wind 5 to 10 knots. partly cloudy. waves
2 feet or less.
.sunday...east wind 15 to 20 knots. partly sunny. waves 2 to
3 feet.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(9/41)
Latest Nearshore Marine Forecast by KAPX
Issued 5/15/2026 2:37 PM America/New_York.
Valid through 5/15/2026 10:45 PM America/New_York.
fzus53 kapx 151837
nshapx
expires:202605160245;;612729
nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz344-345-160245-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
237 pm edt fri may 15 2026
...small craft advisory in effect through late tonight...
.tonight...south wind 10 to 20 knots. gusts to 25 knots. chance
of showers and slight chance of thunderstorms after midnight.
waves 3 to 5 feet.
.saturday...southwest wind 10 to 15 knots. partly sunny. waves
2 to 3 feet.
.saturday night...northeast wind 5 to 10 knots. partly cloudy.
waves 2 to 3 feet.
.sunday...east wind 10 to 15 knots. chance of showers. waves
2 feet or less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(10/41)
Latest Nearshore Marine Forecast by KAPX
Issued 5/15/2026 2:37 PM America/New_York.
Valid through 5/15/2026 10:45 PM America/New_York.
fzus53 kapx 151837
nshapx
expires:202605160245;;612730
nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz346-160245-
manistee to point betsie mi-
237 pm edt fri may 15 2026
...small craft advisory in effect through late tonight...
.tonight...south wind 10 to 20 knots. gusts to 25 knots. chance
of showers and slight chance of thunderstorms after midnight.
waves 4 to 6 feet.
.saturday...southwest wind 10 to 15 knots. partly sunny. waves
2 to 4 feet.
.saturday night...northeast wind 5 to 10 knots. partly cloudy.
waves 2 to 3 feet.
.sunday...east wind 10 to 15 knots. chance of showers. waves
2 feet or less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(11/41)
Latest Nearshore Marine Forecast by KAPX
Issued 5/15/2026 2:37 PM America/New_York.
Valid through 5/15/2026 10:45 PM America/New_York.
fzus53 kapx 151837
nshapx
expires:202605160245;;612724
nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz321-160245-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
237 pm edt fri may 15 2026
...small craft advisory in effect through late tonight...
.tonight...south wind 10 to 20 knots. gusts to 25 knots. slight
chance of thunderstorms early in the evening. chance of showers
through the night. chance of thunderstorms after midnight. waves 2
to 4 feet.
.saturday...northwest wind 10 to 15 knots. sunny. waves 2 feet or
less.
.saturday night...northwest wind 5 to 10 knots. mostly clear.
waves 2 feet or less.
.sunday...east wind 10 to 15 knots. mostly sunny. waves 2 feet or
less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(12/41)
Latest Nearshore Marine Forecast by KAPX
Issued 5/15/2026 2:37 PM America/New_York.
Valid through 5/15/2026 10:45 PM America/New_York.
fzus53 kapx 151837
nshapx
expires:202605160245;;612725
nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz322-160245-
st. marys river point iroquois to e. potagannissing bay-
237 pm edt fri may 15 2026
...small craft advisory in effect through late tonight...
.tonight...south wind 10 to 20 knots. gusts to 25 knots. slight
chance of showers and thunderstorms after midnight.
.saturday...west wind 10 to 15 knots. chance of showers.
.saturday night...northwest wind 10 to 15 knots. mostly clear.
.sunday...east wind 10 to 15 knots. mostly sunny.
winds higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(13/41)
Latest Nearshore Marine Forecast by KDLH
Issued 5/15/2026 7:08 PM US/Central.
Valid through 5/16/2026 5:00 AM US/Central.
fzus53 kdlh 160008
nshdlh
expires:202605161000;;625048
nearshore marine forecast
national weather service duluth mn
708 pm cdt fri may 15 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz148-161000-
oak point to saxon harbor wi-
708 pm cdt fri may 15 2026
...small craft advisory in effect until 10 pm cdt this evening...
.rest of tonight...southwest wind 10 to 15 knots. gusts up to
30 knots. partly cloudy until early morning then becoming clear.
waves 1 to 2 feet.
.saturday...west wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 20 knots late in
the afternoon. sunny. waves 1 to 2 feet.
.saturday night...northeast wind 10 to 15 knots easing to 5 to
10 knots in the late evening and overnight. mostly clear. waves
1 foot or less.
.sunday...northeast wind 15 to 20 knots. gusts up to 20 knots
late in the morning increasing to 30 knots, then decreasing to
25 knots late in the afternoon. slight chance of rain showers in
the morning, then rain showers likely and slight chance of
thunderstorms in the afternoon. waves 1 to 2 feet building to
4 to 7 feet. waves occasionally to 9 feet. a small craft advisory
may be needed.
$$
(14/41)
Latest Nearshore Marine Forecast by KDLH
Issued 5/15/2026 7:08 PM US/Central.
Valid through 5/16/2026 5:00 AM US/Central.
fzus53 kdlh 160008
nshdlh
expires:202605161000;;625039
nearshore marine forecast
national weather service duluth mn
708 pm cdt fri may 15 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz141-161000-
grand marais to taconite harbor mn-
708 pm cdt fri may 15 2026
...small craft advisory in effect until 10 pm cdt this evening...
.rest of tonight...west wind 10 to 15 knots. gusts up to
30 knots. mostly clear. waves 2 to 4 feet subsiding to 1 to
3 feet after midnight.
.saturday...west wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the late morning and early afternoon,
then decreasing to 20 knots late in the afternoon. sunny. waves
1 to 2 feet.
.saturday night...northwest wind 5 to 10 knots becoming northeast
early in the morning. mostly clear. waves 1 foot or less.
.sunday...northeast wind up to 30 knots with gales to around
35 knots. rain showers likely and slight chance of thunderstorms
in the afternoon. waves 1 to 2 feet building to 6 to 9 feet.
waves occasionally to 12 feet. a gale warning may be needed.
$$
(15/41)
Latest Nearshore Marine Forecast by KDLH
Issued 5/15/2026 7:08 PM US/Central.
Valid through 5/16/2026 5:00 AM US/Central.
fzus53 kdlh 160008
nshdlh
expires:202605161000;;625038
nearshore marine forecast
national weather service duluth mn
708 pm cdt fri may 15 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz140-161000-
grand portage to grand marais mn-
708 pm cdt fri may 15 2026
...small craft advisory in effect until 4 am cdt saturday...
.rest of tonight...west wind 15 to 20 knots. gusts up to
30 knots. mostly clear. waves 3 to 5 feet subsiding to 1 to
3 feet toward daybreak. waves occasionally to 7 feet.
.saturday...west wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the late morning and early afternoon,
then decreasing to 20 knots late in the afternoon. sunny. waves
1 to 3 feet.
.saturday night...northwest wind 5 to 10 knots becoming northeast
in the late evening and overnight. mostly clear. waves 1 to
2 feet.
.sunday...northeast wind up to 30 knots with gales to around
35 knots. chance of rain showers in the afternoon. waves 1 to
2 feet building to 5 to 8 feet. waves occasionally to 10 feet. a
gale warning may be needed.
$$
(16/41)
Latest Nearshore Marine Forecast by KDTX
Issued 5/15/2026 3:45 PM America/New_York.
Valid through 5/15/2026 11:45 PM America/New_York.
fzus53 kdtx 151945
nshdtx
expires:202605160345;;615130
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz442-160345-
harbor beach to port sanilac mi-
345 pm edt fri may 15 2026
.tonight...south winds 10 to 15 knots. clear. waves 1 to 3 feet.
.saturday...south winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and early afternoon, then becoming
west 10 to 15 knots early in the afternoon. mostly cloudy with
showers likely and a slight chance of thunderstorms early in the
morning, then partly cloudy with a slight chance of showers and
thunderstorms in the late morning and early afternoon. mostly
sunny early in the afternoon. waves 2 to 4 feet.
.saturday night...west winds 10 to 15 knots becoming north 5 to
10 knots in the late evening and early morning, then becoming
northeast 10 to 15 knots after midnight. mostly clear. waves
2 feet or less.
.sunday...northeast winds 5 to 10 knots. partly cloudy. waves
2 feet or less.
see lake huron open lake forecast for days 3 through 5.
$$
(17/41)
Latest Nearshore Marine Forecast by KDTX
Issued 5/15/2026 3:45 PM America/New_York.
Valid through 5/15/2026 11:45 PM America/New_York.
fzus53 kdtx 151945
nshdtx
expires:202605160345;;615128
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz421-160345-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
345 pm edt fri may 15 2026
.tonight...south winds 15 to 20 knots. mostly clear. waves 2 to
4 feet.
.saturday...southwest winds 15 to 20 knots. mostly cloudy with a
chance of showers and a slight chance of thunderstorms early in
the morning, then partly cloudy with a slight chance of showers
in the late morning and early afternoon. mostly sunny early in
the afternoon. waves 2 to 4 feet.
.saturday night...west winds 10 to 15 knots veering to the
northeast in the late evening and overnight. mostly clear. waves
1 to 3 feet.
.sunday...northeast winds 5 to 10 knots increasing to 15 to
20 knots. partly cloudy. waves 1 to 3 feet.
see lake huron open lake forecast for days 3 through 5.
$$
(18/41)
Latest Nearshore Marine Forecast by KDTX
Issued 5/15/2026 3:45 PM America/New_York.
Valid through 5/15/2026 11:45 PM America/New_York.
fzus53 kdtx 151945
nshdtx
expires:202605160345;;615131
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz443-160345-
port sanilac to port huron mi-
345 pm edt fri may 15 2026
.tonight...south winds 10 to 15 knots. clear. waves 1 to 3 feet.
.saturday...south winds 15 to 20 knots becoming west 10 to
15 knots early in the afternoon. mostly cloudy with showers
likely and a slight chance of thunderstorms early in the morning,
then partly cloudy with a slight chance of showers and
thunderstorms in the late morning and afternoon. waves 1 to
3 feet.
.saturday night...west winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and early morning, then becoming
north 10 to 15 knots after midnight. partly cloudy. waves 2 feet
or less.
.sunday...northeast winds 5 to 10 knots. partly cloudy. waves
2 feet or less.
see lake huron open lake forecast for days 3 through 5.
$$
(19/41)
Latest Nearshore Marine Forecast by KDTX
Issued 5/15/2026 3:45 PM America/New_York.
Valid through 5/15/2026 11:45 PM America/New_York.
fzus53 kdtx 151945
nshdtx
expires:202605160345;;615127
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz422-160345-
inner saginaw bay sw of point au gres to bay port mi-
345 pm edt fri may 15 2026
.tonight...south winds 15 to 20 knots. clear. waves 2 to 4 feet.
.saturday...southwest winds 15 to 20 knots veering to the west
early in the afternoon. cloudy with a chance of showers and a
slight chance of thunderstorms early in the morning, then partly
cloudy in the late morning and afternoon. waves 1 to 3 feet.
.saturday night...west winds 10 to 15 knots veering to the
northeast after midnight. mostly clear. waves 1 to 3 feet.
.sunday...northeast winds 5 to 10 knots increasing to 15 to
20 knots. partly cloudy. waves 1 to 3 feet.
see lake huron open lake forecast for days 3 through 5.
$$
(20/41)
Latest Nearshore Marine Forecast by KDTX
Issued 5/15/2026 3:45 PM America/New_York.
Valid through 5/15/2026 11:45 PM America/New_York.
fzus53 kdtx 151945
nshdtx
expires:202605160345;;615129
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz441-160345-
port austin to harbor beach mi-
345 pm edt fri may 15 2026
.tonight...south winds 10 to 15 knots increasing to 15 to
20 knots after midnight. clear. waves 1 to 3 feet.
.saturday...south winds 10 to 15 knots becoming southwest 15 to
20 knots in the late morning and afternoon. mostly cloudy with a
chance of showers and a slight chance of thunderstorms early in
the morning, then partly cloudy with a slight chance of showers
and thunderstorms in the late morning and early afternoon. mostly
sunny early in the afternoon. waves 1 to 3 feet building to 2 to
4 feet early in the afternoon.
.saturday night...west winds 10 to 15 knots becoming northeast
5 to 10 knots in the late evening and overnight. mostly clear.
waves 1 to 3 feet.
.sunday...northeast winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. partly cloudy. waves 2 feet or
less.
see lake huron open lake forecast for days 3 through 5.
$$
(21/41)
Latest Nearshore Marine Forecast by KGRB
Issued 5/15/2026 7:12 PM US/Central.
Valid through 5/15/2026 11:00 PM US/Central.
fzus53 kgrb 160012
nshgrb
expires:202605160400;;625455
nearshore marine forecast
national weather service green bay wi
711 pm cdt fri may 15 2026
for waters within five nautical miles of shore on lake michigan
lmz542-543-160400-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
711 pm cdt fri may 15 2026
...small craft advisory in effect through saturday morning...
.tonight...s wind 15 to 25 kts decreasing to 10 to 15 kts after
midnight. waves 5 to 8 ft subsiding to 4 to 7 ft after midnight.
a chance of showers and a slight chance of thunderstorms after
midnight.
.saturday...w wind 10 to 15 kts. waves 3 to 5 ft subsiding to
1 to 3 ft in the afternoon. partly cloudy in the morning then
clearing.
.saturday night...nw wind 5 to 10 kts veering ne 10 to 15 kts in
the late evening and overnight. waves 1 to 3 ft. mostly clear.
.sunday...e wind 10 to 20 kts increasing to 15 to 25 kts early in
the afternoon. waves 2 to 4 ft building to 3 to 5 ft in the
afternoon. a chance of showers in the morning, then showers
likely in the afternoon. a small craft advisory may be needed.
$$
(22/41)
Latest Nearshore Marine Forecast by KGRB
Issued 5/15/2026 7:12 PM US/Central.
Valid through 5/15/2026 11:00 PM US/Central.
fzus53 kgrb 160012
nshgrb
expires:202605160400;;625453
nearshore marine forecast
national weather service green bay wi
711 pm cdt fri may 15 2026
for waters within five nautical miles of shore on lake michigan
lmz521-522-160400-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
711 pm cdt fri may 15 2026
...small craft advisory in effect until midnight cdt tonight...
.tonight...s wind 15 to 25 kts decreasing to 10 to 15 kts in the
late evening and overnight. waves 2 to 4 ft. a slight chance of
showers and thunderstorms.
.saturday...w wind 10 to 15 kts. waves 2 ft or less. partly
cloudy in the morning then clearing.
.saturday night...n wind 10 to 15 kts veering ne in the late
evening and overnight. waves 2 ft or less. clear in the evening
then becoming partly cloudy.
.sunday...e wind 10 to 15 kts. waves 1 to 3 ft. a chance of
showers.
$$
(23/41)
Latest Nearshore Marine Forecast by KGRB
Issued 5/15/2026 7:12 PM US/Central.
Valid through 5/15/2026 11:00 PM US/Central.
fzus53 kgrb 160012
nshgrb
expires:202605160400;;625454
nearshore marine forecast
national weather service green bay wi
711 pm cdt fri may 15 2026
for waters within five nautical miles of shore on lake michigan
lmz541-160400-
rock island passage to sturgeon bay wi-
711 pm cdt fri may 15 2026
...small craft advisory in effect through saturday morning...
.tonight...s wind to 30 kts with gale force gusts to around
35 kts decreasing to 10 to 15 kts after midnight. waves 6 to
10 ft subsiding to 5 to 8 ft after midnight. a chance of showers
and a slight chance of thunderstorms after midnight.
.saturday...sw wind 10 to 15 kts. waves 4 to 7 ft. partly cloudy
in the morning then clearing.
.saturday night...ne wind 10 to 15 kts. waves 1 to 3 ft. clear in
the evening then becoming partly cloudy.
.sunday...e wind 10 to 20 kts. waves 1 to 3 ft building to 2 to
4 ft in the afternoon. a chance of showers in the afternoon.
$$
(24/41)
Latest Nearshore Marine Forecast by KGRR
Issued 5/15/2026 4:58 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kgrr 152058
nshgrr
expires:202605160800;;617860
nearshore marine forecast
national weather service grand rapids mi
458 pm edt fri may 15 2026
for waters within five nautical miles of shore on lake michigan
lmz847-160800-
grand haven to whitehall mi-
458 pm edt fri may 15 2026
...small craft advisory in effect through late tonight...
.through early evening...south winds 20 to 25 knots. mostly sunny.
waves 3 to 5 feet.
.tonight...south winds 20 to 25 knots. clear in the evening, then
mostly cloudy with a chance of showers and thunderstorms after
midnight. waves 3 to 5 feet.
.saturday...southwest winds 15 to 20 knots decreasing to around
10 knots early in the afternoon. partly sunny with a chance of
showers and thunderstorms. waves 2 to 4 feet.
.saturday night...south winds 5 to 10 knots backing southeast after
midnight. partly cloudy. waves 1 to 3 feet.
.sunday...east winds 10 to 15 knots veering southeast 15 to 20 knots
early in the afternoon. mostly cloudy with a chance of rain showers.
waves 1 to 2 feet.
.sunday night...south winds 15 to 25 knots. partly cloudy. waves
3 to 6 feet.
.monday...south winds to 30 knots. mostly sunny. waves 5 to 7 feet.
.tuesday...southwest winds to 30 knots. partly sunny with rain
showers likely and a chance of thunderstorms. waves 6 to 9 feet.
.wednesday...northwest winds 15 to 25 knots. mostly sunny. waves
3 to 5 feet.
$$
(25/41)
Latest Nearshore Marine Forecast by KGRR
Issued 5/15/2026 4:58 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kgrr 152058
nshgrr
expires:202605160800;;617858
nearshore marine forecast
national weather service grand rapids mi
458 pm edt fri may 15 2026
for waters within five nautical miles of shore on lake michigan
lmz849-160800-
pentwater to manistee mi-
458 pm edt fri may 15 2026
...small craft advisory in effect through late tonight...
.through early evening...south winds to 30 knots. mostly sunny.
waves 4 to 6 feet.
.tonight...south winds to 30 knots. clear in the evening, then
mostly cloudy with a chance of rain showers and a slight chance of
thunderstorms after midnight. waves 4 to 6 feet.
.saturday...south winds 15 to 25 knots veering southwest 10 to
15 knots in the late morning and afternoon. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
3 to 5 feet.
.saturday night...southwest winds 5 to 15 knots backing northeast
after midnight. partly cloudy. waves 2 to 3 feet.
.sunday...east winds 10 to 20 knots veering southeast early in the
afternoon. partly sunny with a chance of rain showers. waves around
1 foot.
.sunday night...southeast winds to 30 knots veering south after
midnight. partly cloudy. waves 2 to 3 feet building to 4 to 6 feet
in the late evening and overnight.
.monday...south winds to 30 knots. partly sunny with rain showers
likely. waves 5 to 7 feet.
.tuesday...south winds to 30 knots. partly sunny with rain showers
likely and a chance of thunderstorms. waves 6 to 9 feet.
.wednesday...west winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet.
$$
(26/41)
Latest Nearshore Marine Forecast by KGRR
Issued 5/15/2026 4:58 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kgrr 152058
nshgrr
expires:202605160800;;617859
nearshore marine forecast
national weather service grand rapids mi
458 pm edt fri may 15 2026
for waters within five nautical miles of shore on lake michigan
lmz848-160800-
whitehall to pentwater mi-
458 pm edt fri may 15 2026
...small craft advisory in effect through late tonight...
.through early evening...south winds to 30 knots. sunny. waves 4 to
6 feet.
.tonight...south winds 20 to 25 knots. clear in the evening, then
rain showers likely and a chance of thunderstorms after midnight.
waves 4 to 6 feet.
.saturday...southwest winds 10 to 20 knots. mostly cloudy with a
chance of showers and thunderstorms. waves 3 to 5 feet.
.saturday night...south winds 5 to 15 knots backing east after
midnight. partly cloudy. waves 2 to 3 feet.
.sunday...east winds 10 to 20 knots veering southeast early in the
afternoon. mostly cloudy with a chance of rain showers. waves 1 to
3 feet.
.sunday night...south winds to 30 knots. partly cloudy. waves 3 to
6 feet.
.monday...south winds to 30 knots. partly sunny with rain showers
likely and a chance of thunderstorms. waves 5 to 7 feet.
.tuesday...south winds to 30 knots. partly sunny with rain showers
likely and a chance of thunderstorms. waves 6 to 9 feet.
.wednesday...northwest winds 15 to 25 knots. mostly sunny. waves
3 to 5 feet.
$$
(27/41)
Latest Nearshore Marine Forecast by KMKX
Issued 5/15/2026 7:10 PM US/Central.
Valid through 5/15/2026 11:00 PM US/Central.
fzus53 kmkx 160010
nshmkx
expires:202605160400;;625409
nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt fri may 15 2026
for waters within five nautical miles of shore on lake michigan
lmz643-160400-
sheboygan to port washington wi-
710 pm cdt fri may 15 2026
...small craft advisory in effect until 4 am cdt saturday...
.tonight...south wind 15 to 25 knots becoming 15 to 20 knots with
gusts to around 25 knots in the late evening and early morning,
then becoming 10 to 20 knots early in the morning. chance of
showers after midnight. slight chance of thunderstorms after
midnight. slight chance of showers early in the morning. waves
5 to 7 feet subsiding to 3 to 4 feet.
.saturday...southwest wind 10 to 15 knots veering west late in
the afternoon. partly sunny in the morning then clearing. waves
3 to 4 feet subsiding to 1 to 2 feet in the afternoon.
.saturday night...west wind 10 to 15 knots becoming northwest
5 to 10 knots late in the evening, then veering north 5 to
15 knots after midnight veering northeast 10 to 15 knots early in
the morning. slight chance of showers after midnight. waves
around 1 foot.
.sunday...northeast wind 10 to 15 knots veering east late in the
morning, then rising to 15 to 20 knots early in the afternoon
veering southeast late in the afternoon. chance of showers
through the day. slight chance of thunderstorms in the afternoon.
waves 3 to 4 feet building to 4 to 6 feet late in the afternoon.
$$
(28/41)
Latest Nearshore Marine Forecast by KMKX
Issued 5/15/2026 7:10 PM US/Central.
Valid through 5/15/2026 11:00 PM US/Central.
fzus53 kmkx 160010
nshmkx
expires:202605160400;;625410
nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt fri may 15 2026
for waters within five nautical miles of shore on lake michigan
lmz644-160400-
port washington to north point light wi-
710 pm cdt fri may 15 2026
...small craft advisory in effect until 4 am cdt saturday...
.tonight...south wind 15 to 20 knots with gusts to around
25 knots becoming 10 to 20 knots after midnight, then becoming
10 to 15 knots early in the morning. chance of thunderstorms
after midnight. rain showers after midnight. slight chance of
thunderstorms early in the morning. waves 4 to 6 feet subsiding
to 3 to 5 feet late in the evening, then subsiding to 3 to 4 feet
after midnight.
.saturday...southwest wind 10 to 15 knots veering west late in
the morning, then becoming southwest 5 to 10 knots in the
afternoon. partly sunny in the morning then clearing. waves 2 to
4 feet subsiding to 1 to 2 feet in the late morning and
afternoon.
.saturday night...west wind 5 to 10 knots veering northeast after
midnight, then rising to 10 to 15 knots early in the morning.
chance of showers after midnight. waves around 1 foot.
.sunday...northeast wind 10 to 15 knots veering east late in the
morning, then becoming southeast 15 to 20 knots in the afternoon.
chance of showers through the day. slight chance of thunderstorms
in the afternoon. waves 1 to 2 feet building to 3 to 4 feet in
the late morning and afternoon.
$$
(29/41)
Latest Nearshore Marine Forecast by KMQT
Issued 5/15/2026 5:03 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kmqt 152103
nshmqt
expires:202605160800;;618194
nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz247-160800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
503 pm edt fri may 15 2026
.late this afternoon...southwest wind 10 to 15 knots with gusts
up to 25 knots. sunny. waves 1 to 2 feet.
.tonight...southwest wind 10 to 20 knots. mostly clear. waves
building to 2 to 3 feet, then subsiding to 1 to 2 feet.
.saturday...west wind 10 to 15 knots veering northwest 10 to
20 knots late. gusts up to 27 knots. sunny. waves building to
2 to 3 feet, then subsiding to 1 to 2 feet.
.saturday night...northeast wind less than 10 knots veering east
after midnight. clear. waves 1 to 2 feet.
.sunday...east wind 10 to 20 knots increasing to 20 to 25 knots
in the afternoon. partly cloudy. a chance of rain showers in the
afternoon. waves building to 3 to 5 feet occasionally to 7 feet.
$$
(30/41)
Latest Nearshore Marine Forecast by KMQT
Issued 5/15/2026 5:03 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kmqt 152103
nshmqt
expires:202605160800;;618195
nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz248-160800-
huron islands to marquette mi-
503 pm edt fri may 15 2026
.late this afternoon...southwest wind 10 to 15 knots. sunny.
waves 2 to 3 feet subsiding to 1 to 2 feet, then building to 2 to
3 feet.
.tonight...southwest wind 15 to 20 knots diminishing to 10 to
15 knots late. mostly clear then becoming mostly cloudy by
midnight then becoming mostly clear. a slight chance of showers
and thunderstorms through midnight. waves subsiding to 1 to
2 feet.
.saturday...west wind 10 to 15 knots veering northwest 15 to
20 knots by late morning. gusts up to 27 knots. sunny. waves
building to 2 to 4 feet, then subsiding to 2 to 3 feet.
.saturday night...north wind 5 to 15 knots becoming less than
10 knots after midnight. clear. waves subsiding to 1 to 2 feet.
.sunday...east wind 5 to 15 knots increasing to 15 to 20 knots in
the afternoon. partly cloudy. a chance of rain showers in the
afternoon. waves building to 3 to 5 feet occasionally to 7 feet.
$$
(31/41)
Latest Nearshore Marine Forecast by KMQT
Issued 5/15/2026 5:03 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kmqt 152103
nshmqt
expires:202605160800;;618196
nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz249-160800-
marquette to munising mi-
503 pm edt fri may 15 2026
...small craft advisory in effect until 2 am edt saturday...
.late this afternoon...south wind 15 to 20 knots with gusts up to
28 knots. sunny. waves 2 to 3 feet building to 2 to 4 feet.
.tonight...south wind 15 to 25 knots veering southwest 10 to
15 knots late. mostly clear through late evening then becoming
mostly cloudy. a chance of showers and a slight chance of
thunderstorms. waves subsiding to 1 to 2 feet.
.saturday...west wind 10 to 15 knots veering northwest 10 to
20 knots by late morning. gusts up to 27 knots. sunny. waves
building to 2 to 4 feet.
.saturday night...north wind 5 to 15 knots. clear. waves
subsiding to 1 to 2 feet.
.sunday...northeast wind 5 to 15 knots veering east 10 to
15 knots in the afternoon. partly cloudy. a chance of rain
showers in the afternoon. waves building to 2 to 4 feet.
$$
(32/41)
Latest Nearshore Marine Forecast by KMQT
Issued 5/15/2026 5:03 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kmqt 152103
nshmqt
expires:202605160800;;618197
nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz250-160800-
munising to grand marais mi-
503 pm edt fri may 15 2026
...small craft advisory in effect until 5 am edt saturday...
.late this afternoon...south wind 20 to 25 knots. sunny. waves
2 to 4 feet.
.tonight...south wind 15 to 25 knots with gusts up to 32 knots.
partly cloudy through late evening then becoming mostly cloudy. a
slight chance of showers and thunderstorms through late evening,
then a chance of showers and a slight chance of thunderstorms by
midnight. waves subsiding to 1 to 2 feet.
.saturday...southwest wind 10 to 15 knots veering northwest late.
gusts up to 24 knots. sunny. waves building to 2 to 4 feet.
.saturday night...northwest wind 10 to 15 knots veering north
less than 10 knots after midnight. mostly clear. waves subsiding
to 1 to 2 feet.
.sunday...northeast wind 5 to 15 knots veering east 10 to
15 knots in the afternoon. partly cloudy. a slight chance of rain
showers in the afternoon. waves building to 2 to 3 feet.
$$
(33/41)
Latest Nearshore Marine Forecast by KMQT
Issued 5/15/2026 5:03 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kmqt 152103
nshmqt
expires:202605160800;;618198
nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz251-160800-
grand marais to whitefish point mi-
503 pm edt fri may 15 2026
...small craft advisory in effect until 5 am edt saturday...
.late this afternoon...south wind 20 to 25 knots. sunny. waves
2 to 4 feet.
.tonight...south wind 15 to 25 knots with gusts up to 33 knots.
mostly clear with a slight chance of showers and thunderstorms
through late evening, then mostly cloudy with a chance of showers
and a slight chance of thunderstorms by midnight. waves subsiding
to 1 to 2 feet.
.saturday...southwest wind 10 to 15 knots veering west by late
morning. gusts up to 22 knots. partly cloudy through mid morning
then clearing. waves building to 2 to 3 feet.
.saturday night...northwest wind 10 to 15 knots veering north
less than 10 knots after midnight. mostly clear. waves subsiding
to 1 to 2 feet.
.sunday...northeast wind less than 10 knots veering east 10 to
15 knots in the afternoon. mostly sunny in the morning then
becoming mostly cloudy. waves building to 2 to 3 feet.
$$
(34/41)
Latest Nearshore Marine Forecast by KMQT
Issued 5/15/2026 5:03 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kmqt 152103
nshmqt
expires:202605160800;;618187
nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lmz248-250-160800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
503 pm edt fri may 15 2026
...gale warning in effect until 11 pm edt this evening...
...small craft advisory in effect from 11 pm edt this evening
through saturday morning...
.late this afternoon...south wind 20 to 25 knots with gale force
gusts up to 34 knots. sunny. waves 5 to 8 feet occasionally to
10 feet building to 6 to 9 feet occasionally to 11 feet.
.tonight...southwest wind up to 30 knots diminishing to 10 to
15 knots late. mostly clear through late evening then becoming
cloudy. a chance of showers and a slight chance of thunderstorms
through the night. waves subsiding to 3 to 6 feet occasionally to
8 feet.
.saturday...southwest wind 10 to 15 knots veering west late.
mostly cloudy through mid morning then clearing. waves subsiding
to 2 to 3 feet.
.saturday night...northeast wind less than 10 knots. clear. waves
subsiding to 1 to 2 feet.
.sunday...northeast wind 5 to 15 knots veering east 15 to
20 knots in the afternoon. partly cloudy. a chance of rain
showers in the afternoon. waves building to 2 to 4 feet.
$$
(35/41)
Latest Nearshore Marine Forecast by KMQT
Issued 5/15/2026 5:03 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kmqt 152103
nshmqt
expires:202605160800;;618186
nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lmz221-160800-
green bay north of line from cedar river mi to rock island
passage-
503 pm edt fri may 15 2026
...gale warning in effect until 11 pm edt this evening...
.late this afternoon...south wind 20 to 25 knots with gale force
gusts up to 34 knots. sunny. waves 3 to 5 feet occasionally to
7 feet building to 3 to 6 feet occasionally to 8 feet.
.tonight...south wind 15 to 25 knots with gale force gusts up to
34 knots diminishing to 10 to 15 knots with gusts up to 22 knots
late. mostly clear through late evening then becoming cloudy. a
chance of showers and a slight chance of thunderstorms. waves
subsiding to 2 to 3 feet.
.saturday...southwest wind less than 10 knots veering northwest
late. gusts up to 20 knots. mostly cloudy through mid morning
then clearing. waves subsiding to 1 to 2 feet.
.saturday night...northeast wind less than 10 knots with gusts up
to 17 knots. clear. waves 1 to 2 feet.
.sunday...east wind 5 to 15 knots. mostly cloudy. a chance of
rain showers in the afternoon. waves building to 2 to 3 feet.
$$
(36/41)
Latest Nearshore Marine Forecast by KMQT
Issued 5/15/2026 5:03 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kmqt 152103
nshmqt
expires:202605160800;;618190
nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz242-160800-
ontonagon to upper entrance of portage canal mi-
503 pm edt fri may 15 2026
...small craft advisory in effect until 8 pm edt this evening...
.late this afternoon...southwest wind 10 to 15 knots with gusts
up to 25 knots. sunny. waves 2 to 3 feet.
.tonight...southwest wind 10 to 20 knots. clear. waves building
to 2 to 4 feet, then subsiding to 2 to 3 feet.
.saturday...west wind 10 to 20 knots diminishing to 5 to 15 knots
late. sunny. waves building to 2 to 4 feet, then subsiding to
2 to 3 feet.
.saturday night...northeast wind less than 10 knots veering east
after midnight. clear. waves subsiding to 1 to 2 feet.
.sunday...east wind 15 to 25 knots. mostly cloudy. a chance of
rain showers and a slight chance of thunderstorms in the
afternoon. waves building to 2 to 4 feet.
$$
(37/41)
Latest Nearshore Marine Forecast by KMQT
Issued 5/15/2026 5:03 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kmqt 152103
nshmqt
expires:202605160800;;618188
nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz240-241-160800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
503 pm edt fri may 15 2026 /403 pm cdt fri may 15 2026/
...small craft advisory in effect until 8 pm edt /7 pm cdt/ this
evening...
.late this afternoon...southwest wind 10 to 15 knots with gusts
up to 25 knots. sunny. waves 1 to 2 feet building to 2 to 3 feet.
.tonight...southwest wind 10 to 15 knots with gusts up to
26 knots. clear. waves subsiding to 1 to 2 feet.
.saturday...west wind 10 to 15 knots veering northwest 5 to
15 knots late. gusts up to 22 knots. sunny. waves 1 to 2 feet.
.saturday night...east wind less than 10 knots. clear. waves 1 to
2 feet.
.sunday...east wind 10 to 20 knots with gusts up to 27 knots.
partly cloudy with a slight chance of rain showers in the
morning, then cloudy with rain showers likely and a slight chance
of thunderstorms in the afternoon. waves building to 3 to 6 feet
occasionally to 8 feet.
$$
(38/41)
Latest Nearshore Marine Forecast by KMQT
Issued 5/15/2026 5:03 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kmqt 152103
nshmqt
expires:202605160800;;618189
nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz243-160800-
upper entrance of portage canal to eagle river mi-
503 pm edt fri may 15 2026
...small craft advisory in effect through saturday morning...
.late this afternoon...southwest wind 15 to 20 knots. sunny.
waves 2 to 3 feet building to 2 to 4 feet.
.tonight...southwest wind 10 to 20 knots. clear. waves subsiding
to 2 to 3 feet.
.saturday...southwest wind 10 to 20 knots veering west 10 to
15 knots late. sunny. waves building to 2 to 4 feet.
.saturday night...northeast wind less than 10 knots veering east
after midnight. clear. waves subsiding to 1 to 2 feet.
.sunday...east wind 10 to 20 knots. mostly cloudy. a chance of
rain showers in the afternoon. waves building to 2 to 3 feet.
$$
(39/41)
Latest Nearshore Marine Forecast by KMQT
Issued 5/15/2026 5:03 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kmqt 152103
nshmqt
expires:202605160800;;618192
nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz244-160800-
eagle river to manitou island mi-
503 pm edt fri may 15 2026
...small craft advisory in effect until 8 pm edt this evening...
.late this afternoon...southwest wind 10 to 15 knots with gusts
up to 25 knots. sunny. waves 2 to 4 feet subsiding to 2 to
3 feet.
.tonight...southwest wind 10 to 20 knots. clear. waves building
to 2 to 4 feet, then subsiding to 2 to 3 feet.
.saturday...west wind 10 to 20 knots becoming 10 to 15 knots
late. sunny. waves building to 2 to 4 feet.
.saturday night...north wind less than 10 knots veering northeast
after midnight. clear. waves subsiding to 1 to 2 feet.
.sunday...east wind 10 to 20 knots. partly cloudy. a chance of
rain showers in the afternoon. waves building to 2 to 4 feet.
$$
(40/41)
Latest Nearshore Marine Forecast by KMQT
Issued 5/15/2026 5:03 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kmqt 152103
nshmqt
expires:202605160800;;618191
nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz245-160800-
manitou island to point isabelle mi-
503 pm edt fri may 15 2026
.late this afternoon...south wind 10 to 15 knots. sunny. waves
2 to 4 feet.
.tonight...southwest wind 10 to 20 knots becoming 10 to 15 knots
late. mostly clear. waves subsiding to 2 to 3 feet, then building
to 2 to 4 feet.
.saturday...west wind 10 to 20 knots veering northwest late.
sunny. waves subsiding to 1 to 2 feet, then building to 2 to
3 feet.
.saturday night...north wind less than 10 knots veering northeast
after midnight. clear. waves 1 to 2 feet.
.sunday...east wind 10 to 20 knots with gusts up to 27 knots.
partly cloudy. a chance of rain showers in the afternoon. waves
building to 2 to 4 feet.
$$
(41/41)
Latest Nearshore Marine Forecast by KMQT
Issued 5/15/2026 5:03 PM America/New_York.
Valid through 5/16/2026 4:00 AM America/New_York.
fzus53 kmqt 152103
nshmqt
expires:202605160800;;618193
nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz246-160800-
point isabelle to lower entrance of portage canal mi-
503 pm edt fri may 15 2026
.late this afternoon...southwest wind 10 to 15 knots with gusts
up to 26 knots. sunny. waves 2 to 3 feet subsiding to 1 to
2 feet.
.tonight...southwest wind 10 to 15 knots with gusts up to
23 knots. mostly clear. waves building to 2 to 3 feet, then
subsiding to 1 to 2 feet.
.saturday...west wind 10 to 20 knots veering northwest late.
gusts up to 29 knots. sunny. waves building to 2 to 3 feet, then
subsiding to 1 to 2 feet.
.saturday night...north wind less than 10 knots veering northeast
after midnight. clear. waves calm to 1 foot.
.sunday...east wind 10 to 20 knots increasing to 20 to 25 knots
in the afternoon. mostly cloudy. a chance of rain showers in the
afternoon. waves building to 3 to 5 feet occasionally to 7 feet.
$$
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